diff --git a/mini-pc/maddy/maddy.conf b/mini-pc/maddy/maddy.conf
index b64640e..bff941a 100644
--- a/mini-pc/maddy/maddy.conf
+++ b/mini-pc/maddy/maddy.conf
@@ -13,6 +13,7 @@ smtp tcp://0.0.0.0:2525 {
     source {env:RELAY_ALLOWED_FROM} {
         default_destination {
             deliver_to smtp {env:RELAY_SMTP_TARGET} {
+                debug yes
                 auth plain {env:RELAY_SMTP_USERNAME} {env:RELAY_SMTP_PASSWORD}
                 starttls yes
             }